janitor (version 2.2.0)

sas_numeric_to_date: Convert a SAS date, time or date/time to an R object

Description

Convert a SAS date, time or date/time to an R object

Usage

sas_numeric_to_date(date_num, datetime_num, time_num, tz = "")

Value

If a date and time or datetime are provided, a POSIXct object. If a date is provided, a Date object. If a time is provided, an hms::hms object

Arguments

date_num

numeric vector of serial numbers to convert.

datetime_num

numeric vector of date/time numbers (seconds since midnight 1960-01-01) to convert

time_num

numeric vector of time numbers (seconds since midnight on the current day) to convert

tz

Time zone, used when include_time = TRUE (see details for more information on timezones).

References

SAS Date, Time, and Datetime Values reference (retrieved on 2022-03-08): https://v8doc.sas.com/sashtml/lrcon/zenid-63.htm

See Also

Other Date-time cleaning: convert_to_date(), excel_numeric_to_date()

Examples

sas_numeric_to_date(date_num=15639) # 2002-10-26
sas_numeric_to_date(datetime_num=1217083532, tz="UTC") # 1998-07-26T14:45:32Z
sas_numeric_to_date(date_num=15639, time_num=3600, tz="UTC") # 2002-10-26T01:00:00Z
sas_numeric_to_date(time_num=3600) # 01:00:00